Showing structure for (1s,2s,4s,5r,10r,11s,13r,14r,15r,18s)-15-[(1s)-1-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-5,13-dihydroxy-10,14-dimethyl-3-oxapentacyclo[9.7.0.0²,⁴.0⁵,¹⁰.0¹⁴,¹⁸]octadec-7-en-9-one